1402325420 has 24 divisors (see below), whose sum is σ = 2964654000. Its totient is φ = 557164352.

The previous prime is 1402325399. The next prime is 1402325429. The reversal of 1402325420 is 245232041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1402325429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232310 + ... + 238269.

It is an arithmetic number, because the mean of its divisors is an integer number (123527250).

Almost surely, 2^1402325420 is an apocalyptic number.

1402325420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402325420 is an abundant number, since it is smaller than the sum of its proper divisors (1562328580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402325420 is a wasteful number, since it uses less digits than its factorization.

1402325420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470737 (or 470735 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1402325420 is about 37447.6357064101. The cubic root of 1402325420 is about 1119.3079855658.

Adding to 1402325420 its reverse (245232041), we get a palindrome (1647557461).

The spelling of 1402325420 in words is "one billion, four hundred two million, three hundred twenty-five thousand, four hundred twenty".